216415080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 810426240

約数和(自身を除く): 594011160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 210, 252, 280, 314, 315, 360, 420, 471, 504, 547, 628, 630, 785, 840, 942, 1094, 1099, 1256, 1260, 1413, 1570, 1641, 1884, 2188, 2198, 2355, 2520, 2735, 2826, 3140, 3282, 3297, 3768, 3829, 4376, 4396, 4710, 4923, 5470, 5495, 5652, 6280, 6564, 6594, 7065, 7658, 8205, 8792, 9420, 9846, 9891, 10940, 10990, 11304, 11487, 13128, 13188, 14130, 15316, 16410, 16485, 18840, 19145, 19692, 19782, 21880, 21980, 22974, 24615, 26376, 28260, 30632, 32820, 32970, 34461, 38290, 39384, 39564, 43960, 45948, 49230, 49455, 56520, 57435, 65640, 65940, 68922, 76580, 79128, 85879, 91896, 98460, 98910, 114870, 131880, 137844, 153160, 171758, 172305, 196920, 197820, 229740, 257637, 275688, 343516, 344610, 395640, 429395, 459480, 515274, 601153, 687032, 689220, 772911, 858790, 1030548, 1202306, 1288185, 1378440, 1545822, 1717580, 1803459, 2061096, 2404612, 2576370, 3005765, 3091644, 3435160, 3606918, 3864555, 4809224, 5152740, 5410377, 6011530, 6183288, 7213836, 7729110, 9017295, 10305480, 10820754, 12023060, 14427672, 15458220, 18034590, 21641508, 24046120, 27051885, 30916440, 36069180, 43283016, 54103770, 72138360, 108207540, 216415080]

約数ペア:

[(1, 216415080), (2, 108207540), (3, 72138360), (4, 54103770), (5, 43283016), (6, 36069180), (7, 30916440), (8, 27051885), (9, 24046120), (10, 21641508), (12, 18034590), (14, 15458220), (15, 14427672), (18, 12023060), (20, 10820754), (21, 10305480), (24, 9017295), (28, 7729110), (30, 7213836), (35, 6183288), (36, 6011530), (40, 5410377), (42, 5152740), (45, 4809224), (56, 3864555), (60, 3606918), (63, 3435160), (70, 3091644), (72, 3005765), (84, 2576370), (90, 2404612), (105, 2061096), (120, 1803459), (126, 1717580), (140, 1545822), (157, 1378440), (168, 1288185), (180, 1202306), (210, 1030548), (252, 858790), (280, 772911), (314, 689220), (315, 687032), (360, 601153), (420, 515274), (471, 459480), (504, 429395), (547, 395640), (628, 344610), (630, 343516), (785, 275688), (840, 257637), (942, 229740), (1094, 197820), (1099, 196920), (1256, 172305), (1260, 171758), (1413, 153160), (1570, 137844), (1641, 131880), (1884, 114870), (2188, 98910), (2198, 98460), (2355, 91896), (2520, 85879), (2735, 79128), (2826, 76580), (3140, 68922), (3282, 65940), (3297, 65640), (3768, 57435), (3829, 56520), (4376, 49455), (4396, 49230), (4710, 45948), (4923, 43960), (5470, 39564), (5495, 39384), (5652, 38290), (6280, 34461), (6564, 32970), (6594, 32820), (7065, 30632), (7658, 28260), (8205, 26376), (8792, 24615), (9420, 22974), (9846, 21980), (9891, 21880), (10940, 19782), (10990, 19692), (11304, 19145), (11487, 18840), (13128, 16485), (13188, 16410), (14130, 15316)]